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    <title>Code coverage report for src/PDF.js</title>
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        <h1><a href="../index.html">All files</a> / <a href="index.html">src</a> PDF.js</h1>
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            <div class='fl pad1y space-right2'>
                <span class="strong">23.74% </span>
                <span class="quiet">Statements</span>
                <span class='fraction'>33/139</span>
            </div>
        
            
            <div class='fl pad1y space-right2'>
                <span class="strong">16.66% </span>
                <span class="quiet">Branches</span>
                <span class='fraction'>11/66</span>
            </div>
        
            
            <div class='fl pad1y space-right2'>
                <span class="strong">34.28% </span>
                <span class="quiet">Functions</span>
                <span class='fraction'>12/35</span>
            </div>
        
            
            <div class='fl pad1y space-right2'>
                <span class="strong">24.62% </span>
                <span class="quiet">Lines</span>
                <span class='fraction'>33/134</span>
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            Press <em>n</em> or <em>j</em> to go to the next uncovered block, <em>b</em>, <em>p</em> or <em>k</em> for the previous block.
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    <pre><table class="coverage">
<tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a>
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">import { Formio } from './Formio';
import Webform from './Webform';
import { fastCloneDeep, eachComponent } from './utils/utils';
&nbsp;
export default class PDF extends Webform {
  constructor(element, options) {
    options.display = 'pdf';
    super(element, options);
    this.components = [];
  }
&nbsp;
  init() {
    super.init();
&nbsp;
    // Handle an iframe submission.
    this.on('iframe-submission', <span class="fstat-no" title="function not covered" >(s</span>ubmission) =&gt; <span class="cstat-no" title="statement not covered" >this.setValue(submission, {</span>
      fromIframe: true
    }), true);
&nbsp;
    this.on('iframe-change', <span class="fstat-no" title="function not covered" >(s</span>ubmission) =&gt; <span class="cstat-no" title="statement not covered" >this.setValue(submission, {</span>
      fromIframe: true
    }), true);
&nbsp;
    this.on('iframe-getIframePositions', <span class="fstat-no" title="function not covered" >(q</span>uery) =&gt; {
      const iframe = <span class="cstat-no" title="statement not covered" >document.getElementById(`iframe-${query.formId}`);</span>
<span class="cstat-no" title="statement not covered" >      <span class="missing-if-branch" title="if path not taken" >I</span>if (iframe) {</span>
        const iframeBoundingClientRect = <span class="cstat-no" title="statement not covered" >iframe.getBoundingClientRect();</span>
<span class="cstat-no" title="statement not covered" >        this.postMessage({</span>
          name: 'iframePositions',
          data: {
            formId: query.formId,
            iframe: {
              top: iframeBoundingClientRect.top
            },
            scrollY: window.scrollY || window.pageYOffset
          }
        });
      }
    });
&nbsp;
    // Trigger when this form is ready.
    this.on('iframe-ready', <span class="fstat-no" title="function not covered" >() =</span>&gt; <span class="cstat-no" title="statement not covered" >this.iframeReadyResolve(),</span> true);
  }
&nbsp;
  render() {
    this.submitButton = this.addComponent({
      disabled: this.form.disableWizardSubmit,
      input: true,
      type: 'button',
      action: 'submit',
      internal: true,
      label: 'Submit',
      key: 'submit',
      ref: 'button',
      hidden: this.isSubmitButtonHidden()
    });
&nbsp;
    return this.renderTemplate('pdf', {
      submitButton: this.submitButton.render(),
      classes: 'formio-form-pdf',
      children: this.renderComponents()
    });
  }
&nbsp;
  redraw() {
    this.postMessage({ name: 'redraw' });
    return this.builderMode ? Promise.resolve() : <span class="branch-1 cbranch-no" title="branch not covered" >super.redraw();</span>
  }
&nbsp;
  destroy(all = false) {
    <span class="missing-if-branch" title="if path not taken" >I</span>if (this.iframeElement) {
<span class="cstat-no" title="statement not covered" >      delete this.iframeElement.formioComponent;</span>
<span class="cstat-no" title="statement not covered" >      this.iframeElement.formioComponent = null;</span>
    }
    super.destroy(all);
  }
&nbsp;
  rebuild() {
    <span class="missing-if-branch" title="if path not taken" >I</span>if (this.builderMode &amp;&amp; this.component.components) {
<span class="cstat-no" title="statement not covered" >      this.destroyComponents();</span>
<span class="cstat-no" title="statement not covered" >      this.addComponents();</span>
<span class="cstat-no" title="statement not covered" >      return Promise.resolve();</span>
    }
    this.postMessage({ name: 'redraw' });
    return super.rebuild();
  }
&nbsp;
  // Do not attach nested components for pdf.
<span class="fstat-no" title="function not covered" >  attachComponents(</span>element, components, container) {
<span class="cstat-no" title="statement not covered" >    components = components || this.components;</span>
<span class="cstat-no" title="statement not covered" >    container = container || this.component.components;</span>
<span class="cstat-no" title="statement not covered" >    element = this.hook('attachComponents', element, components, container, this);</span>
<span class="cstat-no" title="statement not covered" >    return Promise.resolve();</span>
  }
&nbsp;
<span class="fstat-no" title="function not covered" >  attach(</span>element) {
<span class="cstat-no" title="statement not covered" >    return super.attach(element).then(<span class="fstat-no" title="function not covered" >() =</span>&gt; {</span>
<span class="cstat-no" title="statement not covered" >      this.loadRefs(element, {</span>
        button: 'single',
        buttonMessageContainer: 'single',
        buttonMessage: 'single',
        zoomIn: 'single',
        zoomOut: 'single',
        iframeContainer: 'single'
      });
<span class="cstat-no" title="statement not covered" >      this.submitButton.refs = { ...this.refs };</span>
<span class="cstat-no" title="statement not covered" >      this.submitButton.attachButton();</span>
&nbsp;
      // Reset the iframeReady promise.
<span class="cstat-no" title="statement not covered" >      this.iframeReady = new Promise(<span class="fstat-no" title="function not covered" >(r</span>esolve, reject) =&gt; {</span>
<span class="cstat-no" title="statement not covered" >        this.iframeReadyResolve = resolve;</span>
<span class="cstat-no" title="statement not covered" >        this.iframeReadyReject = reject;</span>
      });
&nbsp;
      // iframes cannot be in the template so manually create it
<span class="cstat-no" title="statement not covered" >      this.iframeElement = this.ce('iframe', {</span>
        src: this.getSrc(),
        id: `iframe-${this.id}`,
        seamless: true,
        class: 'formio-iframe'
      });
&nbsp;
<span class="cstat-no" title="statement not covered" >      this.iframeElement.formioContainer = this.component.components;</span>
<span class="cstat-no" title="statement not covered" >      this.iframeElement.formioComponent = this;</span>
&nbsp;
      // Append the iframe to the iframeContainer in the template
<span class="cstat-no" title="statement not covered" >      this.empty(this.refs.iframeContainer);</span>
<span class="cstat-no" title="statement not covered" >      this.appendChild(this.refs.iframeContainer, this.iframeElement);</span>
&nbsp;
      // Post the form to the iframe
<span class="cstat-no" title="statement not covered" >      this.form.base = Formio.getBaseUrl();</span>
<span class="cstat-no" title="statement not covered" >      this.form.projectUrl = Formio.getProjectUrl();</span>
<span class="cstat-no" title="statement not covered" >      this.postMessage({ name: 'form', data: this.form });</span>
&nbsp;
      // Hide the submit button if the associated component is hidden
      const submitButton = <span class="cstat-no" title="statement not covered" >this.components.find(<span class="fstat-no" title="function not covered" >c </span>=&gt; <span class="cstat-no" title="statement not covered" >c.element === this.refs.button)</span>;</span>
<span class="cstat-no" title="statement not covered" >      <span class="missing-if-branch" title="if path not taken" >I</span>if (submitButton) {</span>
<span class="cstat-no" title="statement not covered" >        this.refs.button.classList.toggle('hidden', !submitButton.visible);</span>
      }
&nbsp;
<span class="cstat-no" title="statement not covered" >      this.addEventListener(this.refs.zoomIn, 'click', <span class="fstat-no" title="function not covered" >(e</span>vent) =&gt; {</span>
<span class="cstat-no" title="statement not covered" >        event.preventDefault();</span>
<span class="cstat-no" title="statement not covered" >        this.postMessage({ name: 'zoomIn' });</span>
      });
&nbsp;
<span class="cstat-no" title="statement not covered" >      this.addEventListener(this.refs.zoomOut, 'click', <span class="fstat-no" title="function not covered" >(e</span>vent) =&gt; {</span>
<span class="cstat-no" title="statement not covered" >        event.preventDefault();</span>
<span class="cstat-no" title="statement not covered" >        this.postMessage({ name: 'zoomOut' });</span>
      });
&nbsp;
      const form = <span class="cstat-no" title="statement not covered" >fastCloneDeep(this.form);</span>
<span class="cstat-no" title="statement not covered" >      <span class="missing-if-branch" title="if path not taken" >I</span>if (this.formio) {</span>
<span class="cstat-no" title="statement not covered" >        form.projectUrl = this.formio.projectUrl;</span>
<span class="cstat-no" title="statement not covered" >        form.url = this.formio.formUrl;</span>
<span class="cstat-no" title="statement not covered" >        form.base = this.formio.base;</span>
<span class="cstat-no" title="statement not covered" >        this.postMessage({ name: 'token', data: this.formio.getToken() });</span>
      }
&nbsp;
<span class="cstat-no" title="statement not covered" >      this.emit('attach');</span>
    });
  }
&nbsp;
  /**
   * Get the submission from the iframe.
   * @returns {Promise&lt;any&gt;} - The submission from the iframe.
   */
<span class="fstat-no" title="function not covered" >  getSubmission(</span>) {
<span class="cstat-no" title="statement not covered" >    return new Promise(<span class="fstat-no" title="function not covered" >(r</span>esolve) =&gt; {</span>
<span class="cstat-no" title="statement not covered" >      this.once('iframe-submission', resolve);</span>
<span class="cstat-no" title="statement not covered" >      this.postMessage({ name: 'getSubmission' });</span>
    });
  }
&nbsp;
  /**
   * Ensure we have the submission from the iframe before we submit the form.
   * @param {any} options - The options for submission.
   * @returns {Promise&lt;any&gt;} - Resolves when the form is submitted.
   */
<span class="fstat-no" title="function not covered" >  submitForm(</span>options = <span class="branch-0 cbranch-no" title="branch not covered" >{})</span> {
<span class="cstat-no" title="statement not covered" >    this.postMessage({ name: 'getErrors' });</span>
<span class="cstat-no" title="statement not covered" >    return this.getSubmission().then(<span class="fstat-no" title="function not covered" >() =</span>&gt; <span class="cstat-no" title="statement not covered" >super.submitForm(options))</span>;</span>
  }
&nbsp;
<span class="fstat-no" title="function not covered" >  getSrc(</span>) {
<span class="cstat-no" title="statement not covered" >    <span class="missing-if-branch" title="if path not taken" >I</span>if (!this._form || !this._form.settings || !this._form.settings.pdf) {</span>
<span class="cstat-no" title="statement not covered" >      return '';</span>
    }
&nbsp;
    let iframeSrc = <span class="cstat-no" title="statement not covered" >`${this._form.settings.pdf.src}.html`;</span>
    const params = <span class="cstat-no" title="statement not covered" >[`id=${this.id}`];</span>
&nbsp;
<span class="cstat-no" title="statement not covered" >    <span class="missing-if-branch" title="if path not taken" >I</span>if (this.options.showCheckboxBackground || this._form.settings.showCheckboxBackground) {</span>
<span class="cstat-no" title="statement not covered" >      params.push('checkboxbackground=1');</span>
    }
&nbsp;
<span class="cstat-no" title="statement not covered" >    <span class="missing-if-branch" title="if path not taken" >I</span>if (this.options.readOnly) {</span>
<span class="cstat-no" title="statement not covered" >      params.push('readonly=1');</span>
    }
&nbsp;
<span class="cstat-no" title="statement not covered" >    <span class="missing-if-branch" title="if path not taken" >I</span>if (this.options.zoom) {</span>
<span class="cstat-no" title="statement not covered" >      params.push(`zoom=${this.options.zoom}`);</span>
    }
&nbsp;
<span class="cstat-no" title="statement not covered" >    <span class="missing-if-branch" title="if path not taken" >I</span>if (this.builderMode) {</span>
<span class="cstat-no" title="statement not covered" >      params.push('builder=1');</span>
    }
&nbsp;
<span class="cstat-no" title="statement not covered" >    <span class="missing-if-branch" title="if path not taken" >I</span>if (params.length) {</span>
<span class="cstat-no" title="statement not covered" >      iframeSrc += `?${params.join('&amp;')}`;</span>
    }
&nbsp;
<span class="cstat-no" title="statement not covered" >    return iframeSrc;</span>
  }
&nbsp;
  setForm(form, flags = <span class="branch-0 cbranch-no" title="branch not covered" >{})</span> {
    return super.setForm(form, flags).then(() =&gt; {
      <span class="missing-if-branch" title="if path not taken" >I</span>if (this.formio) {
<span class="cstat-no" title="statement not covered" >        form.projectUrl = this.formio.projectUrl;</span>
<span class="cstat-no" title="statement not covered" >        form.url = this.formio.formUrl;</span>
<span class="cstat-no" title="statement not covered" >        form.base = this.formio.base;</span>
<span class="cstat-no" title="statement not covered" >        this.postMessage({ name: 'token', data: this.formio.getToken() });</span>
      }
      this.postMessage({ name: 'form', data: this.form });
    });
  }
&nbsp;
  /**
   * Set's the value of this form component.
   * @param {import('@formio/core').Submission} submission - The submission JSON to set the value of this form.
   * @param {any} flags - The flags to use when setting the submission.
   * @returns {boolean} - If the value changed or not.
   */
<span class="fstat-no" title="function not covered" >  setValue(</span>submission, flags = <span class="branch-0 cbranch-no" title="branch not covered" >{})</span> {
    const changed = <span class="cstat-no" title="statement not covered" >super.setValue(submission, flags);</span>
<span class="cstat-no" title="statement not covered" >    <span class="missing-if-branch" title="if path not taken" >I</span>if (!flags || !flags.fromIframe) {</span>
<span class="cstat-no" title="statement not covered" >      this.once('iframe-ready', <span class="fstat-no" title="function not covered" >() =</span>&gt; {</span>
<span class="cstat-no" title="statement not covered" >        <span class="missing-if-branch" title="if path not taken" >I</span>if (changed) {</span>
<span class="cstat-no" title="statement not covered" >          this.postMessage({ name: 'submission', data: submission });</span>
        }
      });
    }
<span class="cstat-no" title="statement not covered" >    return changed;</span>
  }
&nbsp;
  postMessage(message) {
    // If we get here before the iframeReady promise is set up, it's via the superclass constructor
    if (!this.iframeReady) {
      return;
    }
&nbsp;
<span class="cstat-no" title="statement not covered" >    <span class="missing-if-branch" title="if path not taken" >I</span>if (!message.type) {</span>
<span class="cstat-no" title="statement not covered" >      message.type = 'iframe-data';</span>
    }
&nbsp;
<span class="cstat-no" title="statement not covered" >    this.iframeReady.then(<span class="fstat-no" title="function not covered" >() =</span>&gt; {</span>
<span class="cstat-no" title="statement not covered" >      <span class="missing-if-branch" title="if path not taken" >I</span>if (this.iframeElement &amp;&amp; this.iframeElement.contentWindow &amp;&amp; !(message.name === 'form' &amp;&amp; this.iframeFormSetUp)) {</span>
<span class="cstat-no" title="statement not covered" >        this.iframeElement.contentWindow.postMessage(JSON.stringify(message), '*');</span>
<span class="cstat-no" title="statement not covered" >        this.iframeFormSetUp = message.name === 'form';</span>
      }
    });
  }
&nbsp;
<span class="fstat-no" title="function not covered" >  focusOnComponent(</span>key) {
<span class="cstat-no" title="statement not covered" >    this.postMessage({</span>
      name: 'focusErroredField',
      data: key,
    });
  }
&nbsp;
  // Do not clear the iframe.
  clear() {}
&nbsp;
<span class="fstat-no" title="function not covered" >  showErrors(</span>error, triggerEvent) {
    const helpBlock = <span class="cstat-no" title="statement not covered" >document.getElementById('submit-error');</span>
    const submitError = <span class="cstat-no" title="statement not covered" >this.t('submitError');</span>
    const isSubmitErrorShown = <span class="cstat-no" title="statement not covered" >this.refs.buttonMessage?.textContent.trim() === submitError;</span>
&nbsp;
<span class="cstat-no" title="statement not covered" >    <span class="missing-if-branch" title="if path not taken" >I</span>if (!helpBlock &amp;&amp; error.length &amp;&amp; !isSubmitErrorShown) {</span>
      const p = <span class="cstat-no" title="statement not covered" >this.ce('p', { class: 'help-block' });</span>
&nbsp;
<span class="cstat-no" title="statement not covered" >      this.setContent(p, submitError);</span>
<span class="cstat-no" title="statement not covered" >      p.addEventListener('click', <span class="fstat-no" title="function not covered" >() =</span>&gt; {</span>
<span class="cstat-no" title="statement not covered" >        window.scrollTo(0, 0);</span>
      });
&nbsp;
      const div = <span class="cstat-no" title="statement not covered" >this.ce('div', { id: 'submit-error', class: 'has-error' });</span>
&nbsp;
<span class="cstat-no" title="statement not covered" >      this.appendTo(p, div);</span>
<span class="cstat-no" title="statement not covered" >      this.appendTo(div, this.element);</span>
    }
&nbsp;
<span class="cstat-no" title="statement not covered" >    <span class="missing-if-branch" title="if path not taken" >I</span>if (!error.length &amp;&amp; helpBlock) {</span>
<span class="cstat-no" title="statement not covered" >      helpBlock.remove();</span>
    }
&nbsp;
<span class="cstat-no" title="statement not covered" >    super.showErrors(error, triggerEvent);</span>
  }
&nbsp;
  isSubmitButtonHidden() {
    let hidden = false;
    eachComponent(this.component.components, (component) =&gt; {
      if (
        (component.type === 'button') &amp;&amp;
        ((component.action === 'submit') || <span class="branch-2 cbranch-no" title="branch not covered" >!component.action)</span>
      ) {
        hidden = component.hidden || false;
      }
    });
&nbsp;
    return hidden;
  }
}
&nbsp;
/**
 * Listen for window messages.
 */
if (typeof window !== 'undefined') {
  window.addEventListener('message', <span class="fstat-no" title="function not covered" >(e</span>vent) =&gt; {
    let eventData = <span class="cstat-no" title="statement not covered" >null;</span>
<span class="cstat-no" title="statement not covered" >    try {</span>
<span class="cstat-no" title="statement not covered" >      eventData = JSON.parse(event.data);</span>
    }
    catch (err) {
<span class="cstat-no" title="statement not covered" >      eventData = null;</span>
    }
&nbsp;
    // If this form exists, then emit the event within this form.
<span class="cstat-no" title="statement not covered" >    <span class="missing-if-branch" title="if path not taken" >I</span>if (</span>
      eventData &amp;&amp;
      eventData.name &amp;&amp;
      eventData.formId &amp;&amp;
      Formio.forms.hasOwnProperty(eventData.formId)
    ) {
<span class="cstat-no" title="statement not covered" >      Formio.forms[eventData.formId].emit(`iframe-${eventData.name}`, eventData.data);</span>
    }
  });
}
&nbsp;</pre></td></tr></table></pre>

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